public Task<Response> UpdateNote(string noteId, string editKey)
{
var updateNoteRequest = new UpdateNoteRequest
{
NoteId = noteId,
EditKey = editKey,
Content = Content,
Title = Title,
NoteType = NoteType,
};
var noteManager = new NoteManager(Resolver.Get<KeyValueStore<NoteEntity>>());
return noteManager.UpdateNote(updateNoteRequest, CancellationToken.None);
}
public async Task<Response> UpdateNote(UpdateNoteRequest request, CancellationToken cancellationToken)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
var validationContext = new ValidationContext();
request.Validate(validationContext);
if (validationContext.HasErrors)
{
throw new ValidationException(validationContext);
}
// if there's an etag mismatch exception, retry up to 3 times
for (int i = 0; i < 3; i++)
{
var noteEntity = await GetEntityForEditing(request.NoteId, request.EditKey, cancellationToken);
if (noteEntity == null)
{
return new Response { StatusCode = HttpStatusCode.NotFound };
}
noteEntity.Title = request.Title;
noteEntity.Content = request.Content;
noteEntity.NoteType = request.NoteType;
try
{
await this.noteStore.Update(noteEntity, cancellationToken);
return new Response { StatusCode = HttpStatusCode.OK };
}
catch (ETagMismatchException)
{
}
}
return new Response { StatusCode = HttpStatusCode.PreconditionFailed };
}
